AdvertisementTrauma, Not Radiation, Is Key Concern In JapanMarch 09, 2012Richard HarrisfacebookEmailA deserted street inside the contaminated exclusion zone around the crippled Fukushima Dai-ichi nuclear power station, on Nov. 12, 2011. Experts say health effects of radiation exposure likely won't be detectable and a bigger problem is the mental health issues resulting from the trauma of the tsunami. (AFP/Getty Images)